Wiring terminal

Abstract

The utility model provides a wiring terminal, comprising a wiring frame which is provided with a jack for an external conductive member to insert; the two elastic pieces are arranged in the wiring frame and are oppositely arranged, each elastic piece is provided with a clamping part located in the middle of the elastic piece, a first end and a second end, the first end and the second end are arranged on the two sides of the elastic piece respectively, the first end is connected with the wiring frame, and the second end is adjacent to the jack opening; the two corner wrapping parts are arranged on the two sides of the jack opening of the wiring frame, and the two corner wrapping parts and the corresponding inner walls of the wiring frame oppositely form gaps for the second ends of the corresponding elastic pieces to be inserted in, so that the second ends of the elastic pieces are protected, the situation that the second ends of the elastic pieces are damaged due to the fact that external conductive pieces are not aligned in insertion is avoided, the product conduction performance is guaranteed, and the service life of the product is prolonged. And the reliability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connection, in particular to a wiring terminal. Background Art

[0002] As the core component for achieving reliable conduction between wires and equipment, the structural design of the terminal block is directly related to the stability and safety of the connection.

[0003] Traditional terminal blocks usually use a spring-type contact structure, which uses elastic metal sheets to apply clamping force to inserted conductive parts (such as wires, pins, etc.) to achieve electrical conduction. However, in actual operation, due to improper operation by the installer, the conductive parts are easily offset from the contact position of the spring when inserted, resulting in the two not being fully aligned. The conductive parts may directly hit the weak parts of the spring, causing the spring to deform, scratch the surface or even break, resulting in poor conduction performance or failure. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the spring piece is easily deformed and damaged, resulting in poor conduction performance or failure of the connection terminal, thereby providing a connection terminal with high reliability.

[0005] To this end, the utility model provides a wiring terminal, including a wiring frame, two spring sheets and two corner portions, the wiring frame having a socket for inserting an external conductive member; two spring sheets, which are arranged in the wiring frame and are relatively arranged, the spring sheet having a clamping portion located in the middle thereof, and a first end and a second end respectively arranged on both sides thereof, the first end being connected to the wiring frame, and the second end being arranged adjacent to the socket opening; two corner portions, which are arranged on both sides of the socket opening of the wiring frame, and a gap is relatively formed between the two corner portions and the corresponding inner walls of the wiring frame for inserting the second ends of the corresponding spring sheets.

[0006] The wiring frame includes a base plate and two first enclosures, the two first enclosures are arranged on both sides of the base plate, the first enclosure has a first side plate perpendicular to the base plate, and a first top plate connected to the top of the first side plate and parallel to the base plate, the base plate and the two first enclosures together form a wiring cavity for accommodating the two spring sheets.

[0007] The end of the first side plate is integrally bent and connected to the corner portion.

[0008] The wiring frame also includes two second enclosures arranged on both sides of the bottom plate, the second enclosures including a second side plate, a second top plate and an inverted L-shaped bent plate, the second side plate is vertically arranged to the bottom plate, and the second side plate and the first side plate are distributed along the length direction of the wiring frame; the second top plate is connected to the top of the second side plate by a bending and is arranged parallel to the bottom plate; the inverted L-shaped bent plate includes a first bent portion and a second bent portion connected by a bending, the first bent portion is connected to the second top plate by a bending and is fitted with its bottom, the second bent portion is fitted with the inner wall of the second side plate, and the second bent portion is connected to the second end of the spring sheet.

[0009] The spring piece is an arc-shaped structure.

[0010] The corner portion has an arc section connected to the inner wall of the wiring frame, and an abutting section extending into the interior of the wiring frame, and the abutting section abuts against the first end.

[0011] The technical solution of the utility model has the following advantages:

[0012] 1. The wiring terminal provided by the utility model comprises a wiring frame, a spring sheet and an angle portion, wherein two spring sheets are arranged in the wiring frame, and have a clamping portion located in the middle thereof, and a first end and a second end respectively arranged on both sides thereof, wherein the first end is connected to the wiring frame, and the second end is arranged adjacent to the jack opening, and the two angle portions are arranged on both sides of the jack opening of the wiring frame, and a gap is relatively formed between the two angle portions and the corresponding inner wall of the wiring frame for the second end of the corresponding spring sheet to be inserted, thereby protecting the second end of the spring sheet and avoiding the situation that the second end of the spring sheet is damaged due to the misalignment of the insertion of the external conductive member, thereby ensuring the conduction performance of the product and improving the reliability.

[0013] 2. The wiring terminal provided by the utility model comprises a wiring frame including a bottom plate and two first enclosures arranged on both sides of the bottom plate, the first enclosure having a first side plate arranged perpendicular to the bottom plate, and a first top plate connected to a bend at the top of the first side plate and arranged parallel to the bottom plate, the bottom plate and the two first enclosures together form a wiring cavity for accommodating two spring sheets, thereby shielding and protecting the spring sheets and ensuring stable electrical performance.

[0014] 3. The wiring terminal provided by the utility model, the wiring frame also includes two second panels arranged on both sides of the bottom plate, the second panels include: a second side panel, which is arranged perpendicular to the bottom plate, and the second side panel and the first side panel are distributed along the length direction of the wiring frame; a second top panel, which is connected to the top of the second side panel by bending, and is arranged parallel to the bottom plate; an inverted L-shaped bending plate, including a first bending portion and a second bending portion connected by bending, the first bending portion is connected to the second top panel by bending, and is fitted with the bottom thereof, the second bending portion is fitted with the inner wall of the second side panel, and the second bending portion is connected to the second end of the spring. Since the bottom plate, the second panel and the spring are formed by bending as one body, the structure is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional diagram of the wiring terminal of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the terminal block;

[0018] Figure 3 is a schematic diagram of the structure of the wiring terminal;

[0019] Figure 4 for Figure 3 Sectional view of section A;

[0020] Figure 5 This is a strip diagram of the terminal block in the unfolded state.

[0021] Explanation of the accompanying drawings: 1. wiring frame; 2. socket; 3. spring sheet; 4. clamping portion; 5. first end; 6. second end; 7. corner portion; 8. bottom plate; 9. first enclosure; 10. first side plate; 11. first top plate; 12. second enclosure; 13. second side plate; 14. second top plate; 15. bending plate; 16. first bending portion; 17. second bending portion; 18. arc section; 19. abutting section. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] Example

[0027] This embodiment provides a wiring terminal, such as Figure 1 and Figure 2 As shown, it includes a wiring frame 1, two spring pieces 3 and two corner portions 7.

[0028] Wiring frame 1, such as Figure 1 As shown, it has an insertion hole 2 for inserting an external conductive member. The wiring frame 1 includes a bottom plate 8, two first enclosure plates 9 and two second enclosure plates 12.

[0029] like Figure 1 and Figure 5 As shown, two first enclosures 9 are arranged on both sides of the bottom plate 8, and the first enclosure 9 has a first side plate 10 vertically arranged with the bottom plate 8, and a first top plate 11 connected to the top of the first side plate 10 by a bend and arranged parallel to the bottom plate 8. The bottom plate 8 and the two first enclosures 9 enclose a wiring cavity for accommodating the two spring sheets 3.

[0030] Two second enclosures 12 are disposed on both sides of the bottom plate 8. Figure 1 As shown, the second enclosure 12 and the first enclosure 9 are distributed along the length direction of the wiring frame 1. Figure 3 , Figure 4and Figure 5 As shown, the second enclosure 12 includes: a second side panel 13, which is vertically arranged with the bottom panel 8, and the second side panel 13 and the first side panel 10 are distributed along the length direction of the wiring frame 1; a second top panel 14, which is connected to the top of the second side panel 13 by bending, and is arranged parallel to the bottom panel 8; an inverted L-shaped bending plate 15, including a first bending portion 16 and a second bending portion 17 connected by bending, the first bending portion 16 is connected to the second top panel 14 by bending, and fits with the bottom thereof, the second bending portion 17 fits with the inner wall of the second side panel 13, and the second bending portion 17 is connected to the second end 6 of the spring sheet 3.

[0031] Two spring sheets 3 are arranged in the wiring frame 1 and are arranged opposite to each other. The spring sheet 3 has a clamping portion 4 located in the middle thereof, and a first end 5 and a second end 6 respectively arranged on both sides thereof. The first end 5 is connected to the wiring frame 1, and the second end 6 is arranged adjacent to the opening of the jack 2. In this embodiment, the two spring sheets 3 are arc-shaped structures, the first end 5 of the spring sheet 3 abuts against the corner portion 7, and the second end 6 abuts against the inner wall of the second side plate 13, thereby supporting the spring sheet 3, having high fatigue resistance and extending the service life.

[0032] like Figure 2 and Figure 5 As shown, two corner portions 7 are arranged on both sides of the opening of the jack 2 of the wiring frame 1, and a gap is formed between the two corner portions 7 and the corresponding inner walls of the wiring frame 1 for the second end 6 of the corresponding spring piece 3 to be inserted. The corner portion 7 has an arc section 18 that is integrally bent and connected to the inner wall of the wiring frame 1, and a contact section 19 that extends into the interior of the wiring frame 1, and the contact section 19 contacts the first end 5.

[0033] The wiring terminal provided by the utility model comprises a wiring frame 1, a spring piece 3 and an angle portion 7. Two spring pieces 3 are arranged in the wiring frame 1, and have a clamping portion 4 located in the middle thereof, and a first end 5 and a second end 6 respectively arranged on both sides thereof. The first end 5 is connected to the wiring frame 1, and the second end 6 is arranged adjacent to an opening of a plug hole 2. The two angle portions 7 are arranged on both sides of the opening of the plug hole 2 of the wiring frame 1. A gap is relatively formed between the two angle portions 7 and the corresponding inner wall of the wiring frame 1 for the second end 6 of the corresponding spring piece 3 to be inserted, thereby protecting the second end 6 of the spring piece 3, avoiding the situation that the spring piece is damaged due to misalignment of the insertion of an external conductive member, ensuring the conduction performance of the product, and improving the reliability.

[0034] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A terminal block, characterized in that: include: A wiring frame (1) having a socket (2) for inserting an external conductive member; Two spring sheets (3) are arranged in the wiring frame (1) and are arranged opposite to each other. The spring sheet (3) has a clamping portion (4) located in the middle thereof, and a first end (5) and a second end (6) respectively arranged on both sides thereof. The first end (5) is connected to the wiring frame (1), and the second end (6) is arranged adjacent to the opening of the jack (2); Two corner portions (7) are arranged on both sides of the opening of the insertion hole (2) of the wiring frame (1), and a gap is formed between the two corner portions (7) and the corresponding inner wall of the wiring frame (1) for the second end (6) of the corresponding spring sheet (3) to be inserted.

2. The connection terminal according to claim 1, characterized in that: The wiring frame (1) comprises: Bottom plate (8); Two first enclosures (9) are arranged on both sides of the bottom plate (8), the first enclosure (9) having a first side plate (10) arranged perpendicular to the bottom plate (8), and a first top plate (11) connected to the top of the first side plate (10) and arranged parallel to the bottom plate (8), the bottom plate (8) and the two first enclosures (9) enclose a wiring cavity for accommodating the two spring sheets (3).

3. The connection terminal according to claim 2, characterized in that: The end of the first side plate (10) is integrally bent and connected to the corner portion (7).

4. The connecting terminal according to claim 2 or 3, characterized in that: The wiring frame (1) further comprises two second enclosure panels (12) respectively arranged on both sides of the bottom plate (8), wherein the second enclosure panels (12) comprise: A second side plate (13) is arranged perpendicular to the bottom plate (8), and the second side plate (13) and the first side plate (10) are distributed along the length direction of the wiring frame (1); A second top plate (14) is connected to the top of the second side plate (13) by bending, and is arranged parallel to the bottom plate (8); The inverted L-shaped bending plate (15) comprises a first bending portion (16) and a second bending portion (17) which are connected to each other by bending, wherein the first bending portion (16) is connected to the second top plate (14) by bending and is in contact with the bottom thereof, the second bending portion (17) is in contact with the inner wall of the second side plate (13), and the second bending portion (17) is connected to the second end (6) of the spring sheet (3).

5. The connection terminal according to claim 1, characterized in that: The spring piece (3) is an arc-shaped structure.

6. The connection terminal according to claim 1, characterized in that: The corner portion (7) comprises an arc section (18) connected to the inner wall of the wiring frame (1), and an abutment section (19) extending into the interior of the wiring frame (1), wherein the abutment section (19) abuts against the first end (5).

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